January Weather in Mirai, Brazil

Last updated: August 22, 2025

In Mirai, Brazil, the average temperature in January hovers around 26°C (79°F), with a range that can dip to a refreshing 18°C (65°F) and heat up to a sizzling 36°C (97°F). Expect a decent amount of rainfall, with 147 mm (5.8 in) spread across 12 days of the month, while the air stays comfortably humid at an average of 83%.

January Temperature in Mirai

In January in Mirai, the average temperature is 26°C (79°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 18°C (65°F). This pleasant climate makes Mirai an ideal destination for travelers seeking warm weather and enjoyable outdoor activities.

January Weather in Mirai: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Mirai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mirai, January typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (97°F) and lows dropping to around 18°C (65°F).

Data source: Temperature data for Mirai generated using information from the Copernicus Climate Change Service.

January Precipitation in Mirai

In Mirai in January, the precipitation amount is 147 mm (5.8 in) over a span of 12 days.

January Precipitation Trends in Mirai

The chart displays monthly precipitation patterns in Mirai, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Mirai, January typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Mirai

In Mirai in January, humidity is 83%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making travel an exercise in endurance as the air clings to your skin and saps your energy.

January Average Humidity in Mirai

This chart illustrates the average monthly humidity levels in Mirai, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Mirai is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Mirai

In Mirai in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Mirai.

Maximum UV Index Levels in Mirai for January

The chart shows the monthly maximum UV Index (UVI) for Mirai in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Mirai typically reaches 16, which falls under the extreme exposure category.

Data source: Mirai January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Mirai Compares to Other Months

Weather in Mirai varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Mirai, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mirai, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	147 mm (5.8 inches)	83%	extreme
February Weather	25°C (77°F)	228 mm (9.0 inches)	85%	extreme
March Weather	25°C (77°F)	147 mm (5.8 inches)	87%	extreme
April Weather	23°C (74°F)	72 mm (2.8 inches)	86%	extreme
May Weather	21°C (70°F)	45 mm (1.8 inches)	82%	very high
June Weather	20°C (69°F)	14 mm (0.6 inches)	82%	high
July Weather	19°C (67°F)	14 mm (0.6 inches)	77%	very high
August Weather	20°C (68°F)	28 mm (1.1 inches)	72%	very high
September Weather	23°C (73°F)	38 mm (1.5 inches)	63%	extreme
October Weather	24°C (75°F)	112 mm (4.4 inches)	48%	extreme
November Weather	23°C (74°F)	219 mm (8.6 inches)	61%	extreme
December Weather	25°C (77°F)	208 mm (8.2 inches)	68%	extreme